@book{130190,
	author = {Hilton, Rodney Howard,},
	title = {Siervos liberados},
	publisher = {Siglo XXI},
	year = {1978.},
	series = {Historia de los movimientos sociales.},
	address = {Madrid},
	edition = {1. ed. en castellano.},
	note = {Translation of Bond men made free; medieval peasant movements and the English rising of 1381.}
}